/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.seatunnel.connectors.seatunnel.jdbc.utils;

import java.util.Objects;

public class MysqlDefaultValueUtils {
    public static boolean isSpecialDefaultValue(Object defaultValue) {
        if (Objects.isNull(defaultValue)) {
            return false;
        }
        String defaultValueStr = defaultValue.toString();
        return defaultValueStr.matches(
                        "(?i)^(CURRENT_TIMESTAMP|CURRENT_TIME|CURRENT_DATE)\\(?\\d*\\)?$")
                || defaultValueStr.equalsIgnoreCase("TRUE")
                || defaultValueStr.equalsIgnoreCase("FALSE");
    }
}
